Copy GPU workaround flags from browser to GPU process

content/test/gpu/gpu_tests/gpu_process_integration_test.py

 # Copyright 2017 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import logging
 import os
 import sys
 
 from gpu_tests import gpu_integration_test
 from gpu_tests import gpu_process_expectations
@@ skipping 96 matching lines @@
              ('GpuProcess_no_gpu_process', 'about:blank'),
              ('GpuProcess_driver_bug_workarounds_in_gpu_process', 'chrome:gpu'),
              ('GpuProcess_readback_webgl_gpu_process', 'chrome:gpu'),
              ('GpuProcess_driver_bug_workarounds_upon_gl_renderer',
               'chrome:gpu'),
              ('GpuProcess_only_one_workaround', 'chrome:gpu'),
              ('GpuProcess_skip_gpu_process', 'chrome:gpu'),
              ('GpuProcess_identify_active_gpu1', 'chrome:gpu'),
              ('GpuProcess_identify_active_gpu2', 'chrome:gpu'),
              ('GpuProcess_identify_active_gpu3', 'chrome:gpu'),
-             ('GpuProcess_identify_active_gpu4', 'chrome:gpu'))
+             ('GpuProcess_identify_active_gpu4', 'chrome:gpu'),
+             ('GpuProcess_disabling_workarounds_works', 'chrome:gpu'))
 
     # The earlier has_transparent_visuals_gpu_process and
     # no_transparent_visuals_gpu_process tests became no-ops in
     # http://crrev.com/2347383002 and were deleted.
 
     for t in tests:
       yield (t[0], t[1], ('_' + t[0]))
 
   def RunActualGpuTest(self, test_path, *args):
     test_name = args[0]
@@ skipping 371 matching lines @@
       '--gpu-testing-vendor-id=0x10de',
       '--gpu-testing-device-id=0x0de1',
       '--gpu-testing-secondary-vendor-ids=',
       '--gpu-testing-secondary-device-ids=',
       '--gpu-testing-gl-vendor=nouveau'])
     self._Navigate(test_path)
     self._VerifyActiveAndInactiveGPUs(
       ['VENDOR = 0x10de, DEVICE= 0x0de1 *ACTIVE*'],
       [])
 
+  def _GpuProcess_disabling_workarounds_works(self, test_path):
+    # Hit exception from id 215 from kGpuDriverBugListJson.
+    self.RestartBrowserIfNecessaryWithArgs([
+      '--gpu-testing-vendor-id=0xbad9',
+      '--gpu-testing-device-id=0xbad9',
+      '--gpu-testing-secondary-vendor-ids=',
+      '--gpu-testing-secondary-device-ids=',
+      '--gpu-testing-gl-vendor=FakeVendor',
+      '--gpu-testing-gl-renderer=FakeRenderer',
+      '--use_gpu_driver_workaround_for_testing=0'])
+    self._Navigate(test_path)
+    workarounds, _ = (
+      self._CompareAndCaptureDriverBugWorkarounds())
+    if 'use_gpu_driver_workaround_for_testing' in workarounds:
+      self.fail('use_gpu_driver_workaround_for_testing erroneously present')
+
 def load_tests(loader, tests, pattern):
   del loader, tests, pattern  # Unused.
   return gpu_integration_test.LoadAllTestsInModule(sys.modules[__name__])